| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 12 May 1980 | USD | 21.5 | 22.249 | 21.5 | 21.5 | 2.1235 | +0.251 (+1.18%) | 4,401 |
| 9 May 1980 | USD | 21.249 | 22.001 | 21.249 | 21.249 | 2.0987 | 0.0 (0.0%) | 2,101 |
| 8 May 1980 | USD | 21.249 | 22.001 | 21.249 | 21.249 | 2.0987 | 0.0 (0.0%) | 1,101 |
| 7 May 1980 | USD | 21.249 | 22.001 | 21.249 | 21.249 | 2.0987 | +0.499 (+2.40%) | 2,301 |
| 6 May 1980 | USD | 20.75 | 21.5 | 20.75 | 20.75 | 2.0494 | +0.501 (+2.47%) | 8,501 |
| 5 May 1980 | USD | 20.249 | 21.001 | 20.249 | 20.249 | 1.9999 | +0.248 (+1.24%) | 4,800 |
| 2 May 1980 | USD | 20.001 | 20.75 | 20.001 | 20.001 | 1.9754 | 0.0 (0.0%) | 900 |
| 1 May 1980 | USD | 20.001 | 20.75 | 20.001 | 20.001 | 1.9754 | -0.248 (-1.22%) | 2,500 |
| 30 Apr 1980 | USD | 20.249 | 21.001 | 20.249 | 20.249 | 1.9999 | -0.251 (-1.22%) | 1,501 |
| 29 Apr 1980 | USD | 20.5 | 21.249 | 20.5 | 20.5 | 2.0247 | +0.251 (+1.24%) | 1,401 |
| 28 Apr 1980 | USD | 20.249 | 21.001 | 20.249 | 20.249 | 1.9999 | +0.248 (+1.24%) | 900 |
| 25 Apr 1980 | USD | 20.001 | 20.75 | 20.001 | 20.001 | 1.9754 | -0.248 (-1.22%) | 2,001 |
| 24 Apr 1980 | USD | 20.249 | 21.001 | 20.249 | 20.249 | 1.9999 | 0.0 (0.0%) | 2,200 |
| 23 Apr 1980 | USD | 20.249 | 21.001 | 20.249 | 20.249 | 1.9999 | +0.248 (+1.24%) | 3,501 |
| 22 Apr 1980 | USD | 20.001 | 20.75 | 20.001 | 20.001 | 1.9754 | 0.0 (0.0%) | 301 |
| 21 Apr 1980 | USD | 20.001 | 20.75 | 20.001 | 20.001 | 1.9754 | 0.0 (0.0%) | 4,200 |
| 18 Apr 1980 | USD | 20.001 | 20.75 | 20.001 | 20.001 | 1.9754 | 0.0 (0.0%) | 4,601 |
| 17 Apr 1980 | USD | 20.001 | 20.75 | 20.001 | 20.001 | 1.9754 | 0.0 (0.0%) | 1,401 |
| 16 Apr 1980 | USD | 20.001 | 20.75 | 20.001 | 20.001 | 1.9754 | +1.002 (+5.27%) | 4,200 |
| 15 Apr 1980 | USD | 18.999 | 19.751 | 18.999 | 18.999 | 1.8764 | -0.501 (-2.57%) | 2,200 |
| 14 Apr 1980 | USD | 19.5 | 20.249 | 19.5 | 19.5 | 1.9259 | -0.501 (-2.50%) | 5,700 |
| 11 Apr 1980 | USD | 20.001 | 20.75 | 20.001 | 20.001 | 1.9754 | 0.0 (0.0%) | 1,101 |
| 10 Apr 1980 | USD | 20.001 | 20.75 | 20.001 | 20.001 | 1.9754 | -1 (-4.76%) | 5,400 |
| 9 Apr 1980 | USD | 21.001 | 21.75 | 21.001 | 21.001 | 2.0742 | +0.251 (+1.21%) | 1,901 |
| 8 Apr 1980 | USD | 20.75 | 21.5 | 20.75 | 20.75 | 2.0494 | 0.0 (0.0%) | 301 |
| 7 Apr 1980 | USD | 20.75 | 21.5 | 20.75 | 20.75 | 2.0494 | -0.75 (-3.49%) | 7,501 |
| 3 Apr 1980 | USD | 21.5 | 22.249 | 21.5 | 21.5 | 2.1235 | -1.002 (-4.45%) | 4,100 |
| 2 Apr 1980 | USD | 22.502 | 23.251 | 22.502 | 22.502 | 2.2224 | +2.253 (+11.13%) | 10,901 |
| 1 Apr 1980 | USD | 20.249 | 21.001 | 20.249 | 20.249 | 1.9999 | +0.999 (+5.19%) | 25,501 |
| 31 Mar 1980 | USD | 19.25 | 20.001 | 19.25 | 19.25 | 1.9012 | +0.251 (+1.32%) | 1,600 |
